Theresa May, U.K. prime minister, leaves number 10 Downing Street to meet Queen Elizabeth II to mark the dissolution of parliament, beginning the formal start to campaigning for the June 8 general election, in London, U.K., on Wednesday, May 3, 2017. May vowed she won't be pushed around in Brexit talks with the European Union as her war of words with Brussels escalates before negotiations even begin. Photographer: Luke MacGregor/Bloomberg via Getty Images
Theresa May, U.K. prime minister, leaves number 10 Downing Street to meet Queen Elizabeth II to mark the dissolution of parliament, beginning the formal start to campaigning for the June 8 general election, in London, U.K., on Wednesday, May 3, 2017. May vowed she won't be pushed around in Brexit talks with the European Union as her war of words with Brussels escalates before negotiations even begin. Photographer: Chris Ratcliffe/Bloomberg via Getty Images
Theresa May, U.K. prime minister, arrives to make a statement to the media outside number 10 Downing Street after meeting Queen Elizabeth II to mark the dissolution of parliament, beginning the formal start to campaigning for the June 8 general election, in London, U.K., on Wednesday, May 3, 2017. May vowed she won't be pushed around in Brexit talks with the European Union as her war of words with Brussels escalates before negotiations even begin. Photographer: Luke MacGregor/Bloomberg via Getty Images
Theresa May, U.K. prime minister, makes a statement to the media outside number 10 Downing Street after meeting Queen Elizabeth II to mark the dissolution of parliament, beginning the formal start to campaigning for the June 8 general election, in London, U.K., on Wednesday, May 3, 2017. May vowed she won't be pushed around in Brexit talks with the European Union as her war of words with Brussels escalates before negotiations even begin. Photographer: Chris Ratcliffe/Bloomberg via Getty Images
Theresa May, U.K. prime minister, arrives in 10 Downing Street after meeting Queen Elizabeth II to mark the dissolution of parliament, beginning the formal start to campaigning for the June 8 general election, in London, U.K., on Wednesday, May 3, 2017. May vowed she won't be pushed around in Brexit talks with the European Union as her war of words with Brussels escalates before negotiations even begin. Photographer: Chris Ratcliffe/Bloomberg via Getty Images
